Park architecture is an extensive branch within the general design space. Parks can take on a variety of appearances and accomplish an array of functions. Therefore, a thorough design process must be used to successfully create each green space.

Park architecture, often colloquially called "Parkitecture," refers to the National Park Service (NPS) rustic style of design. This high-value architectural movement developed in the early-to-mid 20th century in the United States with the goal of creating buildings that harmonized with the natural environment. The core principle is "non-intrusive" design, using native materials like rough-hewn timbers and local stone so the structures appear to be an extension of the landscape rather than an imposition. Famous examples include the Old Faithful Inn in Yellowstone and Many Glacier Lodge in Glacier National Park. These buildings are a high-value blend of Swiss chalet, Adirondack, and Craftsman styles. For a 2026 traveler, "Parkitecture" is more than just a style; it represents the "Golden Age" of the National Parks, where the visitor center, ranger station, and even the trail bridges were designed to provide a high-end, immersive wilderness experience that respects the majesty of the surrounding parkland.